Holster



FIG. 1 is a rear, top and side perspective view of a holster showing my new design;

FIG. 2 is a front, top and opposite side view thereof;

FIG. 3 is a rear, top and opposite side view thereof;

FIG. 4 is a front, top and side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a side view thereof; and,

FIG. 8 is an opposite side view thereof.

Broken lines shown in the drawings reflecting the inside of the holster illustrate structure and/or features which form no part of the claimed design. Top and bottom views are omitted and form no part of the claimed design. 

CLAIM The ornamental design for a holster, as shown and described. 